docs: add use brew to install kubevpn (#282)

README.md

@@ -48,9 +48,11 @@ With KubeVPN, empower yourself to develop applications entirely on your local PC
 
 ## QuickStart
 
-#### Install from GitHub release
+#### Install from brew
 
-[LINK](https://github.com/kubenetworks/kubevpn/releases/latest)
+```shell
+brew install kubevpn
+```
 
 #### Install from custom krew index
 
@@ -61,6 +63,10 @@ With KubeVPN, empower yourself to develop applications entirely on your local PC
 ) 
 ```
 
+#### Install from GitHub release
+
+[LINK](https://github.com/kubenetworks/kubevpn/releases/latest)
+
 #### Install from build it manually
 
 ```shell

README_ZH.md

@@ -43,9 +43,11 @@ Docker
 
 ## 快速开始
 
-#### 从 Github release 下载编译好的二进制文件
+## 使用 brew 安装
 
-[链接](https://github.com/kubenetworks/kubevpn/releases/latest)
+```shell
+brew install kubevpn
+```
 
 #### 从 自定义 Krew 仓库安装
 
@@ -56,6 +58,10 @@ Docker
 ) 
 ```
 
+#### 从 Github release 下载编译好的二进制文件
+
+[链接](https://github.com/kubenetworks/kubevpn/releases/latest)
+
 #### 自己构建二进制文件
 
 ```shell